What is a good solution for engineers and factory workers to make ultra clear and fine line indication for those of industrial inspection works? It is not workable at all to only rely on prior line drawing or printing work, not any longer limited by long distance, high height and other complex working environments etc, it always makes a good job to apply a long wavelength made device of a 980nm infrared line laser module. It is primarily used in industrial inspection for non contact line scanning, high precision dimensional measurement, detect or contour detection, and 3D reconstruction. Whenever it gets constant electric power source supply and proper use of output power and optic lens fan angles, this assistance part of IR laser line generator enables high precision, no visible interference and stable IR line projection for all online quality inspection works.
Unlike prior line drawing or printing work, the usual use of a 980nm infrared laser line generator gets no limitation by long distance, high height or other complex working environments as well. It applies an import 980nm infrared laser diode within 5mW to 500mW and high power up to 600mW to 1000mW. Being made with a metal heat sink cooling system inside a durable anodized aluminum alloy housing tube, it gets superior nice heat dissipation, and ultra stable infrared reference line projection in long term use. When IR laser line generator projects highly straight and fine infrared reference line, together with it small laser beam divergence fan angle of less than 2mrad. It is resulting in a positioning accuracy of ±0.1–±1mm, far superior to ordinary infrared LED line light sources, suitable for precision detection.
Configured with a glass window in front of laser beam aperture, 980nm infrared laser line generator can tolerate any harsh occasion of moisture, dust, rain, water or fog etc. 980nm is near infrared invisible light, resistant to sunlight and ambient light interference, and remains stable in outdoor/strong light environments. 980nm infrared laser light does not affect the human eye or visual systems, and there is no red glow. After its easy integration with any industrial inspecting machine or equipment, the infrared alignment laser line has high energy density, maintaining a stable line shape over distances of several meters to tens of meters, reducing transmission loss, and suitable for long distance line positioning and detection.
Applications in industrial inspections:
Surface and Contour Line Scanning: Detection of defects such as scratches, dents, bulges, and cracks in materials such as metal, plastic, and glass; measurement of flatness, edge straightness, width/thickness/gap of coils/sheets/films; achieving high-speed online inspection with infrared line scan cameras, uniform line width, and compatibility with continuous production lines.
High-Precision Dimensional and Gap Measurement: PCB/FPC board edge positioning, electronic component pin spacing/height measurement, mechanical part groove width/step difference detection; the line laser has a small divergence angle (typically ≤2mrad), a line width ≤1mm at 1 meter, and a positioning accuracy of **±0.1–±1mm**, replacing manual calipers/micrometers and improving efficiency by more than 10 times.
3D Contour and Volume Reconstruction: Based on the triangulation principle, used for 3D profilometers, industrial LiDAR, and volume/inventory scanning of material bins/shelves; compatible with AGV/AMR navigation, workpiece pose recognition, and glue/welding path guidance, quickly generating high-density point cloud data.
Special Material and Hidden Defect Detection: Photovoltaic cell PL imaging (hidden cracks, dirt, graphite boat marks), internal defect scanning of transparent plastics/dark metals, semiconductor wafer edge/chipping detection; the 980nm near-infrared light has strong penetration power, and can capture internal structural anomalies when combined with an infrared camera.
Equipment and Sensor Calibration: Infrared camera/line array detector field of view calibration, line laser sensor calibration, infrared optical system optical path debugging, providing a standard near-infrared light source to ensure detection consistency.
Tag: infrared line laser module
High Penetration Light 808nm Infrared Laser Line Generator for Multiple Field Use
What is a good solution to make ultra clear and precise line indication for all night version illumination fields? It is not easy to reach with any prior line drawing or printing work, but making even better job to apply a highly intense beam emitted tool of a 808nm infrared laser line generator. Not the same as any visible laser devices, 808nm invisible infrared laser light does not interfere with the human or visible light devices. When it makes the advanced use of an import 808nm infrared laser diode and qualified optic lens inside a durable housing tube, it is performing well with ultra fine, clear and straight infrared reference line projection at different work distances conveniently, suitable for precision processes.
After easy connects with an AC/DC adapter, within the lowest time and energy consumption, 808nm infrared laser line generator enables strong penetration and anti interference infrared laser light source generation at long extending distance. Near infrared laser light has low attenuation in dust, smoke or oil, which is resistant to strong light and and electromagnetic interference, suitable for harsh industrial environments, with stability superior to visible light sources. It applies an import 808nm infrared laser diode within 5mW to 500mW and high power range of 600mW to 1000mW, equipped with basic thermal emitting system inside a durable anodized aluminum alloy housing tube, infrared line laser module always gets superior nice beam stability, long term lasted IR line generation.
Being made with ultra compact size and durable structure design, this glass coated lens made infrared laser line generator is adaptable to different scenarios, supporting standard mounting interfaces, easy integration into small devices and production lines. When it gets wide fan angles of 10 to 110 degree, after proper adjustment of both of infrared line thickness and line emitting direction, this 808nm infrared laser module enables ultra fine and straight IR line indication, while still maintains high electro-optical conversion efficiency, low power consumption, and continuous working lifetime in proper use.
Applications in multiple fields:
Machining Positioning and Tool Setting: 808nm infrared laser line generator is used for benchmark marking on machine tools/cutting machines/welding machines/woodworking machinery, covering the entire line in one pass with sub-millimeter positioning accuracy.
Machine Vision and Inspection: Line structured light is used for part contour, surface defects, and dimensional measurement; suitable for semiconductor silicon wafer microcracks, photovoltaic panel defects, and electronic component mounting alignment.
AGV and Robot Navigation: Infrared linear path marking/obstacle avoidance light curtain supports SLAM navigation and precise docking, compatible with infrared vision, resistant to strong sunlight and dust in workshops.
Laser Pumping and Calibration: High-power auxiliary pumping alignment for Nd:YAG and other solid-state lasers;
Material Processing Guidance: 808nm Infrared alignment laser provides straight-line guidance for plastic welding (PP/ABS), 3D printing paths, and transparent film encapsulation; small heat-affected zone, suitable for heat-sensitive materials.
Cleanroom Precision Positioning: IR laser line projection is suitable for cleanroom equipment installation/production line calibration, eliminating visible dust adsorption; IC packaging and mounting positioning without interfering with precision optical sensors.
What is an Efficient Use of 808nm Infrared Line Laser Module In Industrial Machinery
In practical industrial machinery processing work fields, the genuine use of a 808nm infrared line laser module always gets wide applications in multiple working occasions. Being made with a qualified optic lens and qualified import IR laser diode inside a durable metal housing tube, it is configured into a professional line measuring and positioning tool specially used for night version precise line positioning works. IR laser line generator projects provides precise line positioning and guidance benchmarks for industrial machinery by emitting an infrared line beam invisible to the naked eye. It is typically used in conjunction with machining equipment and automated production lines, observing the infrared laser line through devices such as CCD cameras to achieve precise processing and assembly operations.
When 808nm infrared line laser module is required to make ultra clear and high precision line generation onto different working surfaces, it has just applied a qualified glass coated lens within 10 to 110 degree fan angles. It enables controlled positioning errors within ±0.1mm, effectively eliminating positioning errors and reducing rework. Cooperated with adjustable focus optic lens design in front of laser beam aperture, this infrared laser line generator gets high speed IR laser light source concentration, and efficient conversion of increasing accuracy IR line projection at greater distance immediately.
This 808nm infrared line laser module always gets strong adaptability, which can be adapted to high temperature environments of -20℃ to 60℃ and harsh industrial environments such as dust and oil contamination, without requiring frequent maintenance and adjustments. According to its special design of 16mm, 18.9mm and 26mm diameter tube design for different output power range, it can deeply integrate with automated equipment such as robotic arms, conveyor belts, and vision inspection systems to build an automated closed loop of positioning-execution, with a response time controlled within 100ms, completely reducing manual intervention. Usually owing to its invisible infrared laser light emission to the human eyes, the operation of infrared laser line generator will not cause visual interference to operators, and will not affect the lighting conditions of the production environment, making it suitable for use in situations with special lighting requirements.
General applications in industrial machinery:
Metal processing: 808nm infrared laser line generator is used for marking and positioning on metal cutting machines, sawing machines, etc., providing high-brightness, alignable straight lines for steel plate edge cutting and metal material cutting, avoiding manual marking errors and improving cutting accuracy and efficiency.
Wood processing: Applicable to various sawing machines such as single-blade sipedes, multi-blade sipedes, and four-sided saws, providing alignment indicator lines before pre-cutting wood to ensure the accuracy of wood cutting.
Garment processing: 808nm infrared alignment laser can be used for auxiliary marking lines on fabric cutting machines, sewing machines, cutting machines, button attaching machines, and automatic/manual fabric cutting machines, etc., convenient, fast, intuitive, and practical, improving cutting accuracy and speed.
Tire forming: Spatial positioning is achieved during the radial tire forming process by replacing multiple sets of fixed semiconductor laser markers with moving light markers, providing a precise positioning standard for the tire forming process.
808nm Infrared Line Laser Module Applied For Precise Line Cutting Works
Cooperated with advanced 808nm infrared laser diode tech and a qualified glass coated lens inside a highly durable anodized aluminum alloy housing tube, it is created into a professional line measuring tool of a 808nm infrared line laser module. It always gets good environmental interference and high level of laser beam stability. In practical precise line positioning work, after its correct use of output power and optic lens fan angle, and proper installation or integration with other night version device or equipment, this infrared laser line generator is unaffected by strong industrial light (such as reflections from cutting sparks and workshop lighting), smoke, or dust. Even in dusty metal cutting environments, the infrared laser line remains clearly visible, eliminating calibration errors caused by interference from visible light positioning.
The genuine use of a qualified glass coated lens inside a 808nm infrared line laser module enables freely selected fan angles within 10 to 110 degree. In various night version precise line positioning works, owing to its special use of a glass window in front of beam aperture, even though it is pointing under moisture, dust, rain, water or fog etc, it still keeps work with high energy density and high transmittance infrared laser light source emission, and efficient conversion of highly fine and straight infrared reference line projection at long extending distance. Usually infrared laser line alignment keeps high marking accuracy, suitable for high precision line cutting needs.
Every time 808nm infrared line laser module gets easy connects with 5V, 9V,12V 1000mA AC/DC adapter, not spending extra time on battery change, it is maintaining low output line straightness error of less than 0.1mm per meter, meeting the “±0.05mm positioning accuracy” requirement for industrial cutting, directly reducing cutting size deviations. Owing to its high penetration infrared laser light for thick materials, this infrared laser line generator has a certain degree of penetration through thin metal plates and non-metallic materials, ensuring stable IR line projection of the reference line on the material surface, eliminating the need for frequent surface cleaning for calibration.
In the practical precise line cutting works, Gaussian beam 808nm infrared line laser module maintains long serving lifetime and low maintenance cost, suitable for continuous industrial operation. Besides the adoption of an import semiconductor IR laser diode, being made with APC, ACC driving circuit board, it boasts a service life of over 10,000 hours and low operating power consumption, meeting the 24/7 continuous operation requirements of industrial cutting equipment and reducing downtime and maintenance due to module failures.
General applications in industrial laser cutting works:
Metal cutting (such as steel and stainless steel): Before the infrared laser line generator or plasma cutting machine operates, an infrared linear line is projected that perfectly aligns with the cutting path, helping the operator calibrate the material position and avoid cutting deviations.
Non-metal cutting (such as acrylic, wood, and fabric): For flexible or easily deformable materials, infrared alignment laser lines are used to pre-mark the cutting boundaries, ensuring uniform cut dimensions for each piece during batch cutting and reducing scrap.
Thick material layer cutting: When cutting materials thicker than 10mm, the infrared linear line clearly marks the “layer cutting path,” assisting the equipment in controlling the cutting depth and avoiding missed or over cutting.